| Harmanli to Cebazat | 1,162.61 mi (1,871.04 km) |
| Harmanli to Cenon | 1,336.23 mi (2,150.46 km) |
| Harmanli to Cergy | 1,247.93 mi (2,008.34 km) |
| Harmanli to Cernay | 999.34 mi (1,608.28 km) |
| Harmanli to Cesson | 1,216.41 mi (1,957.63 km) |
| Harmanli to Cesson-Sevigne | 1,400.78 mi (2,254.33 km) |
| Harmanli to Cestas | 1,343.73 mi (2,162.52 km) |
| Harmanli to Chalette-sur-Loing | 1,202.01 mi (1,934.45 km) |
| Harmanli to Challans | 1,404.86 mi (2,260.91 km) |
| Harmanli to Chalon-sur-Saone | 1,088.49 mi (1,751.76 km) |
| Harmanli to Chalons-en-Champagne | 1,145.93 mi (1,844.20 km) |
| Harmanli to Chamalieres | 1,163.85 mi (1,873.03 km) |
| Harmanli to Chambery | 1,025.78 mi (1,650.84 km) |
| Harmanli to Chambly | 1,242.07 mi (1,998.92 km) |
| Harmanli to Chambray-les-Tours | 1,286.89 mi (2,071.06 km) |
